Código PHP:
$conectar = mysql_connect(DB_SERVER,DB_SERVER_USERNAME,DB_SERVER_PASSWORD) or die(ERROR_DB);
$consulta="select name from languages";
echo "hola $conectar";
$query=mysql_query($consulta,$conectar);
echo "query $query";
$num_filas=mysql_num_rows($query);
echo "numfilas $num_filas";
hola Resource id #42query
Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in /homepages/7/d16094264/htdocs/prueba/admin/edit_news.php on line 97
numfilas
es decir hay no me saca el num_filas , estoy haciendo algo erróneo?
Espero me ayuden....